EBSCOhost: Access to multiple general and subject-specific sources from over 100 publishers covering the most studied areas.
Gale Virtual Reference Library: an ebook reference collection of assorted subjects.
Issues & Controversies: Perfect for debate or argumentative writing!
JSTOR: Journal, primary sources, and books for everyone, but excellent IB resource.
Learn360: Multimedia database cover a wide variety of topics and subject areas.
Science Reference Center: Part of the EBSCO collection covering applied, earth, life, physical, space sciences, experiments, lessons, plus biographical information on scientists.
World Geography & Culture: Information on countries and cultures of the world.